<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>骨质疏松风险评估</title>
    <style>
        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
            margin: 0;
            padding: 0;
        }
        
        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #fff;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
            border-radius: 10px;
            margin-top: 40px;
            margin-bottom: 40px;
        }
        
        h1 {
            color: #2c3e50;
            text-align: center;
            margin-bottom: 30px;
            font-size: 2.2rem;
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
        }
        
        .intro {
            margin-bottom: 30px;
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #3498db;
        }
        
        .intro h2 {
            color: #2980b9;
            margin-top: 0;
        }
        
        .features {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin: 30px 0;
        }
        
        .feature {
            flex-basis: 48%;
            margin-bottom: 20px;
            padding: 15px;
            background-color: #e8f4fc;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        
        .feature h3 {
            color: #3498db;
            margin-top: 0;
            display: flex;
            align-items: center;
        }
        
        .feature h3:before {
            content: "•";
            color: #3498db;
            font-size: 24px;
            margin-right: 10px;
        }
        
        .cta {
            text-align: center;
            margin: 40px 0 20px;
        }
        
        .btn-primary {
            display: inline-block;
            background-color: #3498db;
            color: white;
            padding: 12px 30px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            font-size: 18px;
            box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: #2980b9;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(52, 152, 219, 0.4);
        }
        
        .footer {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #eee;
            color: #7f8c8d;
            font-size: 0.9rem;
        }
        
        .footer a {
            color: #3498db;
            text-decoration: none;
        }
        
        @media (max-width: 768px) {
            .container {
                margin-top: 20px;
                margin-bottom: 20px;
                padding: 15px;
            }
            
            .feature {
                flex-basis: 100%;
            }
            
            h1 {
                font-size: 1.8rem;
            }
            
            .btn-primary {
                padding: 10px 25px;
                font-size: 16px;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>骨质疏松风险评估</h1>
        
        <div class="intro">
            <h2>了解您的骨骼健康状况</h2>
            <p>骨质疏松是一种常见的骨骼疾病，特征是骨密度和骨质量降低，导致骨骼变得脆弱，更容易发生骨折。早期骨质疏松症通常没有明显症状，因此许多人在发生骨折之前并不知道自己患有该病。</p>
            <p>通过完成这份简短的评估问卷，您可以了解自己的骨质疏松风险水平，并获取针对性的健康建议。</p>
        </div>
        
        <div class="features">
            <div class="feature">
                <h3>风险评估</h3>
                <p>基于科学研究的骨质疏松风险因素，全面评估您的骨骼健康状况。</p>
            </div>
            
            <div class="feature">
                <h3>骨密度评估</h3>
                <p>通过问卷分析，提供对您骨密度水平的初步评估和参考。</p>
            </div>
            
            <div class="feature">
                <h3>个性化健康建议</h3>
                <p>根据您的评估结果，提供针对性的饮食、运动和生活方式建议。</p>
            </div>
            
            <div class="feature">
                <h3>营养与运动指导</h3>
                <p>获取维护骨骼健康所需的钙质、维生素D和适合的运动方案。</p>
            </div>
        </div>
        
        <div class="cta">
            <a href="{{ url_for('skeleton.questions') }}" class="btn-primary">开始评估</a>
        </div>
        
        <div class="footer">
            <p>&copy; 2025 骨质疏松风险评估系统 | <a href="{{ url_for('index') }}">返回舌诊系统</a></p>
        </div>
    </div>
</body>
</html> 